.hinclude_errors {
    .error {
        display: none;
        width: 100%;
        text-align: center;
    }
}

.include_404 .error_404 { 
    display: inline-block;
}

.include_500 .error_500 { 
    display: inline-block;
}

.include_404, .include_500 {
    .hinclude_no_error {
        display: none;
    }
}